[C#/WINFORM] RGBA 구하기

#region RGBA 구하기 - GetRGBA(red, green, blue, alpha)

/// <summary>
/// RGBA 구하기
/// </summary>
/// <param name="red">빨강색 값</param>
/// <param name="green">녹색 값</param>
/// <param name="blue">파랑색 값</param>
/// <param name="alpha">투명도 값</param>
/// <returns>RGBA</returns>
public int GetRGBA(byte red, byte green, byte blue, byte alpha)
{
    return (int)(red + (green << 8) + (blue << 16) + (alpha << 24));
}

#endregion